Semper Fi Heating & Cooling
Veteran-Owned · Licensed & Insured
Fast, Same-Day AC Repair by Phoenix's Trusted HVAC Experts
If your AC isn't cooling, making strange noises, or won't turn on, our licensed technicians can diagnose and repair it today.
We Fix It All
Don't Sweat Through Another Arizona Day
Whatever your AC is doing — or not doing — we've seen it and fixed it. Same-day across the Valley.
AC blowing warm air
Unit won't turn on
Strange noises
Water leaking
Frozen evaporator coil
Weak airflow
High electric bills
Bad odors
Why Homeowners Choose Us
The Standard Phoenix Homeowners Trust
Honest Recommendations
We repair when possible and only recommend replacement when it's truly necessary.
Fast Response Times
Same-day appointments available across the entire Phoenix Valley.
Highly Trained Technicians
Experienced pros who diagnose the problem correctly the first time.
Upfront Pricing
Know the exact cost before any work begins. No surprises, ever.
Respect for Your Home
Clean uniforms, shoe covers, and thorough cleanup on every visit.
Satisfaction Guaranteed
We stand behind every repair with a workmanship guarantee.
4.9 average from 2,000+ verified Google reviews
Trusted by Thousands of Arizona Homeowners
Jessica M.
Gilbert, AZ
"Our AC died at 9pm in July. Semper Fi had a tech here by 7am the next morning, diagnosed it in 15 minutes, and had us cooling again before noon. Fair price, no upsell."
Robert K.
Scottsdale, AZ
"Veteran owned and it shows — disciplined, on time, and respectful. The tech walked me through the issue with photos before quoting anything."
Maria S.
Chandler, AZ
"Three other companies tried to sell me a $12k replacement. Semper Fi fixed it for $340. They have a customer for life."
What Happens Next
From Hot House to Cool in 3 Steps
- 1
Book Your Appointment
Call or fill out the form — most slots filled within the hour.
- 2
Technician Arrives & Diagnoses
Upfront pricing before any work starts. No surprises.
- 3
Get Your Home Cool Again
Most repairs completed on the same visit.
Emergency Service
Need AC Repair Today?
Same-day appointments available across the Phoenix Valley.
Unexpected Repair? We've Got Options.
Ask about flexible financing for larger repairs or full system replacements — get cool today and pay over time.
Frequently Asked Questions
Get Your Home Comfortable Again
Book your repair in minutes with Phoenix's trusted HVAC team.
Serving Phoenix · Mesa · Chandler · Gilbert · Tempe · Scottsdale · Glendale · Peoria · Surprise
FREE Service Call — No Trip Charge